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          <h1 class="post-title" itemprop="name headline">[大数据安全]Apache Kylin 安全配置(Kerberos)</h1>
        

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        <h2 id="1-概述"><a href="#1-概述" class="headerlink" title="1. 概述"></a>1. 概述</h2><p>本文首先会简单介绍Kylin的安装配置，然后介绍启用Kerberos的CDH集群中如何部署及使用Kylin。</p>
<p>Apache Kylin™是一个开源的分布式分析引擎，提供Hadoop/Spark之上的SQL查询接口及多维分析（OLAP）能力以支持超大规模数据，最初由eBay Inc. 开发并贡献至开源社区。它能在亚秒内查询巨大的Hive表。<br><a id="more"></a></p>
<p><img src="http://kylin.apache.org/assets/images/kylin_diagram.png" alt="image"></p>
<h4 id="1-2-环境说明"><a href="#1-2-环境说明" class="headerlink" title="1.2 环境说明"></a>1.2 环境说明</h4><ul>
<li>CDH版本：5.11.2</li>
<li>Linux版本：7.4.1708</li>
<li>Docker版本：Docker version 18.06.0-ce</li>
<li>JDK版本：1.8</li>
<li>操作用户：root</li>
</ul>
<h2 id="2-Kylin安装配置"><a href="#2-Kylin安装配置" class="headerlink" title="2.Kylin安装配置"></a>2.Kylin安装配置</h2><h3 id="2-1-安装"><a href="#2-1-安装" class="headerlink" title="2.1 安装"></a>2.1 安装</h3><p>此处以Kylin 2.0.0版本为例。<br>社区版Kylin地址：<a href="https://archive.apache.org/dist/kylin/" target="_blank" rel="noopener">https://archive.apache.org/dist/kylin/</a></p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br></pre></td><td class="code"><pre><span class="line">[root@node-3 ~]# cd /usr/local/src/</span><br><span class="line">[root@node-3 src]# wget https://archive.apache.org/dist/kylin/apache-kylin-2.0.0/apache-kylin-2.0.0-bin-cdh57.tar.gz</span><br><span class="line">[root@node-3 src]# tar xf apache-kylin-2.0.0-bin-cdh57.tar.gz</span><br><span class="line">[root@node-3 src]# cp -a apache-kylin-2.0.0-bin /usr/local/</span><br><span class="line">[root@node-3 src]# ln -s /usr/local/apache-kylin-2.0.0-bin /usr/local/kylin</span><br></pre></td></tr></table></figure>
<h3 id="2-2-环境配置"><a href="#2-2-环境配置" class="headerlink" title="2.2 环境配置"></a>2.2 环境配置</h3><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br></pre></td><td class="code"><pre><span class="line">export BASE_PATH_BIG=/opt/cloudera/parcels/CDH/lib</span><br><span class="line"></span><br><span class="line">#added by Hbase</span><br><span class="line">export HBASE_HOME=$BASE_PATH_BIG/hbase</span><br><span class="line"></span><br><span class="line">#added by HCat</span><br><span class="line">export HCAT_HOME=/opt/cloudera/parcels/CDH/lib/hive-hcatalog/share/hcatalog</span><br><span class="line"></span><br><span class="line">#added by Kylin</span><br><span class="line">export KYLIN_HOME=/usr/local/kylin</span><br><span class="line">export PATH=$HBASE_HOME/bin:$PATH</span><br></pre></td></tr></table></figure>
<p>然后执行<code>source /etc/profile</code>生效。</p>
<h3 id="2-3-Kylin配置"><a href="#2-3-Kylin配置" class="headerlink" title="2.3 Kylin配置"></a>2.3 Kylin配置</h3><p>编辑<code>/usr/local/kylin/conf/kylin.properites</code>文件，新增以下配置：</p>
<blockquote>
<p>Kylin2.0+版本配置的名称有变化，具体参考：<a href="https://github.com/apache/kylin/blob/2.0.x/core-common/src/main/resources/kylin-backward-compatibility.properties" target="_blank" rel="noopener">https://github.com/apache/kylin/blob/2.0.x/core-common/src/main/resources/kylin-backward-compatibility.properties</a></p>
</blockquote>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br></pre></td><td class="code"><pre><span class="line">## 修改配置（替换地址）</span><br><span class="line">kylin.rest.servers=192.168.100.102:7070</span><br><span class="line"></span><br><span class="line">## 新增配置</span><br><span class="line">kylin.job.jar=/usr/local/apache-kylin-2.0.0-bin/lib/kylin-job-2.0.0.jar</span><br><span class="line">kylin.coprocessor.local.jar=/usr/local/apache-kylin-2.0.0-bin/lib/kylin-coprocessor-2.0.0.jar</span><br><span class="line">## 替换地址</span><br><span class="line">kylin.job.yarn.app.rest.check.status.url=http://cdh-node-2:8088/ws/v1/cluster/apps/$&#123;job_id&#125;?anonymous=true</span><br><span class="line">kylin.job.mr.lib.dir=/opt/cloudera/parcels/CDH-5.11.2-1.cdh5.11.2.p0.4/lib/sentry/lib</span><br></pre></td></tr></table></figure>
<h5 id="配置说明："><a href="#配置说明：" class="headerlink" title="配置说明："></a>配置说明：</h5><ul>
<li><p><code>kylin.rest.servers</code>：kylin实例服务器列表，注意：不包括以job模式运行的服务器实例！</p>
</li>
<li><p><code>kylin.job.jar</code>：MR jobs依赖</p>
</li>
<li><code>kylin.coprocessor.local.jar</code>：Hbase协同处理依赖，用于提高性能。</li>
<li><code>kylin.job.yarn.app.rest.check.status.url</code>：yarn工作区</li>
<li><code>kylin.job.mr.lib.dir</code>：Hive/Hbase依赖目录。（在没有安装Hive/Hbase的节点上构建Cube会因为找不到依赖报ClassNotFoundException错误，需要此配置。具体参考这边博文<a href="http://www.whitewood.me/2017/11/04/Kylin%E5%AE%9E%E6%88%98%EF%BC%88%E5%85%AD%EF%BC%89%EF%BC%9A%E4%B8%8A%E4%BC%A0Kylin%20MR%E4%BE%9D%E8%B5%96/" target="_blank" rel="noopener">《上传Kylin MR依赖》
</a>)。</li>
</ul>
<p>更多配置请参考<a href="http://kylin.apache.org/cn/docs/install/configuration.html" target="_blank" rel="noopener">官网配置指南</a>。</p>
<h3 id="2-4-创建用户"><a href="#2-4-创建用户" class="headerlink" title="2.4 创建用户"></a>2.4 创建用户</h3><p>在每个节点创建Kylin用户</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">useradd kylin</span><br></pre></td></tr></table></figure>
<h2 id="3-Kerberos配置"><a href="#3-Kerberos配置" class="headerlink" title="3. Kerberos配置"></a>3. Kerberos配置</h2><h3 id="3-1-创建kylin账号"><a href="#3-1-创建kylin账号" class="headerlink" title="3.1 创建kylin账号"></a>3.1 创建kylin账号</h3><p>在Kerberos server上创建kylin账号：</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br></pre></td><td class="code"><pre><span class="line">[root@cdh-node-1 /]# kadmin.local</span><br><span class="line">Authenticating as principal admin/admin@HWINFO.COM with password.</span><br><span class="line">kadmin.local:  addprinc kylin</span><br><span class="line">WARNING: no policy specified for kylin@HWINFO.COM; defaulting to no policy</span><br><span class="line">Enter password for principal &quot;kylin@HWINFO.COM&quot;:</span><br><span class="line">Re-enter password for principal &quot;kylin@HWINFO.COM&quot;:</span><br><span class="line">add_principal: Principal or policy already exists while creating &quot;kylin@HWINFO.COM&quot;.</span><br><span class="line">kadmin.local:</span><br></pre></td></tr></table></figure>
<h3 id="3-2-生成keytab文件"><a href="#3-2-生成keytab文件" class="headerlink" title="3.2 生成keytab文件"></a>3.2 生成keytab文件</h3><p>生成kylin账号keytab文件：<br><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">xst -norandkey -k kylin.keytab kylin@HWINFO.COM</span><br></pre></td></tr></table></figure></p>
<p>将kylin.keytab复制到每个kylin节点上。</p>
<h3 id="3-3-定时刷新kt"><a href="#3-3-定时刷新kt" class="headerlink" title="3.3 定时刷新kt"></a>3.3 定时刷新kt</h3><p>在kylin节点上配置定时任务进行<code>kinit</code>命令：</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">kinit -k -t /root/kylin.keytab kylin@HWINFO.COM</span><br></pre></td></tr></table></figure>
<p>添加定时任务,这里设置每天凌晨1点执行一次，可根据kerberos的过期时间自己配置。</p>
<ul>
<li>编写shell脚本：</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br></pre></td><td class="code"><pre><span class="line">[root@cdh-node-2 security]# cat init_kt.sh</span><br><span class="line">#!/bin/bash</span><br><span class="line">kinit -kt ./kylin.keytab kylin@HWINFO.COM</span><br></pre></td></tr></table></figure>
<ul>
<li>添加定时任务：</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br></pre></td><td class="code"><pre><span class="line">[root@cdh-node-2 security]# crontab -e</span><br><span class="line"></span><br><span class="line"># 添加以下内容</span><br><span class="line">0 1 * * * root /home/security/init_kt.sh  &gt; /tmp/kylin-ktinit.log 2&gt;&amp;1</span><br><span class="line"></span><br><span class="line"># 查看定时任务</span><br><span class="line">[root@cdh-node-2 security]# crontab -l</span><br><span class="line">0 1 * * * root /home/security/init_kt.sh  &gt; /tmp/kylin-ktinit.log 2&gt;&amp;1</span><br></pre></td></tr></table></figure>
<h3 id="3-4-添加Hive权限"><a href="#3-4-添加Hive权限" class="headerlink" title="3.4 添加Hive权限"></a>3.4 添加Hive权限</h3><ul>
<li>登录Hive<br>使用拥有操作hive权限的kerberos账户登录beeline：</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br></pre></td><td class="code"><pre><span class="line">[root@cdh-node-3 hive]# beeline -u &apos;jdbc:hive2://cdh-node-3:10000/default;principal=hive/cdh-node-3@HWINFO.COM&apos;</span><br><span class="line">Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=512M; support was removed in 8.0</span><br><span class="line">Java HotSpot(TM) 64-Bit Server VM warning: Using incremental CMS is deprecated and will likely be removed in a future release</span><br><span class="line">Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=512M; support was removed in 8.0</span><br><span class="line">scan complete in 2ms</span><br><span class="line">Connecting to jdbc:hive2://cdh-node-3:10000/default;principal=hive/cdh-node-3@HWINFO.COM</span><br><span class="line">Connected to: Apache Hive (version 1.1.0-cdh5.11.2)</span><br><span class="line">Driver: Hive JDBC (version 1.1.0-cdh5.11.2)</span><br><span class="line">Transaction isolation: TRANSACTION_REPEATABLE_READ</span><br><span class="line">Beeline version 1.1.0-cdh5.11.2 by Apache Hive</span><br><span class="line">0: jdbc:hive2://cdh-node-3:10000/default&gt;</span><br></pre></td></tr></table></figure>
<ul>
<li>添加kylin权限<br>将<code>admin</code>角色权限赋予<code>kylin</code>：</li>
</ul>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br></pre></td><td class="code"><pre><span class="line">0: jdbc:hive2://cdh-node-3:10000/default&gt; grant role admin to user kylin;</span><br><span class="line">INFO  : Compiling command(queryId=hive_20180914174141_6359e1a1-251f-4116-b646-0aa9f55dcfa8): grant role admin to user leili</span><br><span class="line">INFO  : Semantic Analysis Completed</span><br><span class="line">INFO  : Returning Hive schema: Schema(fieldSchemas:null, properties:null)</span><br><span class="line">INFO  : Completed compiling command(queryId=hive_20180914174141_6359e1a1-251f-4116-b646-0aa9f55dcfa8); Time taken: 0.069 seconds</span><br><span class="line">INFO  : Executing command(queryId=hive_20180914174141_6359e1a1-251f-4116-b646-0aa9f55dcfa8): grant role admin to user leili</span><br><span class="line">INFO  : Starting task [Stage-0:DDL] in serial mode</span><br><span class="line">INFO  : Completed executing command(queryId=hive_20180914174141_6359e1a1-251f-4116-b646-0aa9f55dcfa8); Time taken: 0.331 seconds</span><br><span class="line">INFO  : OK</span><br><span class="line">No rows affected (0.528 seconds)</span><br></pre></td></tr></table></figure>
<h3 id="3-5-添加Hbase权限"><a href="#3-5-添加Hbase权限" class="headerlink" title="3.5 添加Hbase权限"></a>3.5 添加Hbase权限</h3><p>使用拥有操作hbase权限的kerberos账户登录hbase shell：</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br></pre></td><td class="code"><pre><span class="line">[root@cdh-node-3 hive]# hbase shell</span><br><span class="line">Java HotSpot(TM) 64-Bit Server VM warning: Using incremental CMS is deprecated and will likely be removed in a future release</span><br><span class="line">18/09/14 17:44:40 INFO Configuration.deprecation: hadoop.native.lib is deprecated. Instead, use io.native.lib.available</span><br><span class="line">HBase Shell; enter &apos;help&lt;RETURN&gt;&apos; for list of supported commands.</span><br><span class="line">Type &quot;exit&lt;RETURN&gt;&quot; to leave the HBase Shell</span><br><span class="line">Version 1.2.0-cdh5.11.2, rUnknown, Fri Aug 18 14:09:37 PDT 2017</span><br></pre></td></tr></table></figure>
<ul>
<li>给kylin用户授权<figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br></pre></td><td class="code"><pre><span class="line">base(main):001:0&gt; grant &apos;kylin&apos;,&apos;RWXCA&apos;</span><br><span class="line">0 row(s) in 0.5830 seconds</span><br></pre></td></tr></table></figure>
</li>
</ul>
<p>切换到kylin用户重新登录hbase shell，测试一下：</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br></pre></td><td class="code"><pre><span class="line">hbase(main):001:0&gt; whoami</span><br><span class="line">kylin@HWINFO.COM (auth:KERBEROS)</span><br><span class="line">    groups: kylin</span><br><span class="line"></span><br><span class="line">hbase(main):002:0&gt; create &apos;test&apos;, &apos;cf&apos;</span><br><span class="line">0 row(s) in 2.6930 seconds</span><br><span class="line"></span><br><span class="line">=&gt; Hbase::Table - test</span><br><span class="line">hbase(main):003:0&gt; list</span><br><span class="line">TABLE</span><br><span class="line">test</span><br><span class="line">1 row(s) in 0.0310 seconds</span><br></pre></td></tr></table></figure>
<h3 id="3-6-执行Kylin检查"><a href="#3-6-执行Kylin检查" class="headerlink" title="3.6 执行Kylin检查"></a>3.6 执行Kylin检查</h3><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br></pre></td><td class="code"><pre><span class="line">[root@cdh-node-2 bin]# ./check-env.sh</span><br><span class="line">Retrieving hadoop conf dir...</span><br><span class="line">KYLIN_HOME is set to /usr/local/apache-kylin-2.0.0-bin</span><br></pre></td></tr></table></figure>
<h3 id="3-7-启动kylin服务"><a href="#3-7-启动kylin服务" class="headerlink" title="3.7 启动kylin服务"></a>3.7 启动kylin服务</h3><p>先确认主机使用kerberos凭据为<code>kylin</code>，再启动：</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br></pre></td><td class="code"><pre><span class="line">[root@cdh-node-2 bin]# klist</span><br><span class="line">Ticket cache: FILE:/tmp/krb5cc_0</span><br><span class="line">Default principal: kylin@HWINFO.COM</span><br><span class="line"></span><br><span class="line">Valid starting       Expires              Service principal</span><br><span class="line">09/14/2018 17:48:28  09/15/2018 17:48:28  krbtgt/HWINFO.COM@HWINFO.COM</span><br><span class="line">	renew until 09/21/2018 17:48:28</span><br><span class="line">[root@cdh-node-2 bin]# ./kylin.sh start</span><br><span class="line">Retrieving hadoop conf dir...</span><br><span class="line">KYLIN_HOME is set to /usr/local/kylin</span><br><span class="line">Retrieving hive dependency...</span><br><span class="line">Retrieving hbase dependency...</span><br><span class="line">Retrieving hadoop conf dir...</span><br><span class="line">Retrieving kafka dependency...</span><br><span class="line">Retrieving Spark dependency...</span><br><span class="line">KYLIN_JVM_SETTINGS is -Xms1024M -Xmx4096M -Xss1024K -XX:MaxPermSize=128M -verbose:gc -XX:+PrintGCDetails -XX:+PrintGCDateStamps -Xloggc:/usr/local/kylin/logs/kylin.gc.3982 -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=10 -XX:GCLogFileSize=64M</span><br><span class="line"></span><br><span class="line">A new Kylin instance is started by root. To stop it, run &apos;kylin.sh stop&apos;</span><br><span class="line">Check the log at /usr/local/kylin/logs/kylin.log</span><br><span class="line">Web UI is at http://&lt;hostname&gt;:7070/kylin</span><br></pre></td></tr></table></figure>
<h2 id="4-使用Kylin-Sample测试"><a href="#4-使用Kylin-Sample测试" class="headerlink" title="4. 使用Kylin Sample测试"></a>4. 使用Kylin Sample测试</h2><p>Kylin本身自带了一个测试例子，创建流程如下：<br>执行sample.sh脚本，这个主要是创建kylin的project、model、cube以及相关的hive表等。</p>
<figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br></pre></td><td class="code"><pre><span class="line">[root@cdh-node-2 bin]# ./sample.sh</span><br><span class="line">Retrieving hadoop conf dir...</span><br><span class="line">Retrieving hadoop conf dir...</span><br><span class="line">KYLIN_HOME is set to /usr/local/kylin</span><br><span class="line">Loading sample data into HDFS tmp path: /tmp/kylin/sample_cube/d</span><br><span class="line"></span><br><span class="line">...</span><br><span class="line"></span><br><span class="line">Sample cube is created successfully in project &apos;learn_kylin&apos;.</span><br><span class="line">Restart Kylin server or reload the metadata from web UI to see the change.</span><br></pre></td></tr></table></figure>
<p>进入Kylin Web界面system - reload metadata<br>然后构建示例的cube，如果构建成功，并且能成功执行查询命令，则表示整个配置全部完成。</p>
<p><img src="https://s1.ax1x.com/2018/09/14/iEhVEj.png" alt="构建成功"></p>
<p><img src="https://s1.ax1x.com/2018/09/14/iEhZUs.png" alt="查询成功"></p>
<hr>
<p>[1] Cloudera Configuring Authentication Doc：     <a href="https://www.cloudera.com/documentation/enterprise/5-11-x/topics/sg_authentication.html" target="_blank" rel="noopener">https://www.cloudera.com/documentation/enterprise/5-11-x/topics/sg_authentication.html</a><br>[2] Kylin官网配置指南：<br><a href="http://kylin.apache.org/cn/docs/install/configuration.html" target="_blank" rel="noopener">http://kylin.apache.org/cn/docs/install/configuration.html</a><br>[3] Linux下的crontab定时执行任务命令详解：<br><a href="https://www.cnblogs.com/longjshz/p/5779215.html" target="_blank" rel="noopener">https://www.cnblogs.com/longjshz/p/5779215.html</a></p>

      
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